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World

PRAGUE, Czech Republic — Chinese conceptual artist and political activist Ai Weiwei has placed his latest refugee-themed installation — a black rubber boat with 258 figures onboard — in Prague, the capital of a European Union country that has opposed the bloc's efforts to redistribute migrants am

WASHINGTON — The national debt limit came back into force Thursday at a level near $20 trillion, prompting the Trump administration to alert Congress about the measures it will take to stay under the new limit.

MILAN — Sicily's Mount Etna volcano unleashed an explosion Thursday, hurling molten rocks and steam that rained down on tourists, journalists and a scientist who scrambled to escape the barrage. Ten people were reported injured.